"Okay, are you male?" "Yes. 19 left." "Are you alive?" "Well, that's... complicated..." "Okay, are you real?" "No – 17." "17? You're counting the last two separately?" "Yes to both. 15." "Oh, you git! So I’m a fictional male... Am I human?" "Good thinking. No – 14." "Am I an animal?" "No – 13." "...

I have found a new passion for wooden packing puzzles and there is this puzzle called Lutz: Basically it is a square in which you have to place 4 wooden shapes. The real challenge and objective is the following: There is an opening in one side of the frame and the pieces should be packed into th...

Well we've done sudoku on keyboards, so the next step is obviously putting a Sudoku on a Mobius strip... of course... I present, the world's very first MOBIUS SUDOKU: Now this sudoku is going to be a bit different, because how you solve it, is up to you... You can build it, create an excel di...

I’ve been assigned the task of re-arranging desks and come up with a new arrangement at my office. What is the best way to arrange the desks? This is the current layout: The number of desks/seats are the same i.e. 14. Need to just rearrange it. Have come up with few options but each seem to have...

Place the numbers 1 to 25 on the cells of this board so that any two consecutive numbers occupy cells that are horizontally, vertically or diagonally adjacent. Prime numbers should occupy shaded cells.